IT System Administrator — Flexible Hours, Telework & Growth

Optronic Instruments & Products NV; Belgique; Hybrid; EUR 42,000 - 62,000; Full time

Benefits offered by this job

Group & hospitalization insurance

Meal vouchers

Internet allowance

Bike lease via Cafeteria Plan

Flexible working hours

30 holidays

Occasional telework

Learning and development opportunities

Job summary

Optronic Instruments & Products NV is seeking an IT System Administrator to safeguard and optimize our IT infrastructure in Belgium. You will manage servers, networks, and workstations, support escalated technical issues, and keep hardware and software up to date.

A focus on security and documentation is essential. Ideal candidates have 3+ years in a similar role, strong Windows/AD/M365 expertise, and Dutch/English fluency.

Qualifications

• Bachelor’s degree in IT, System Administration, or equivalent experience.
• Minimum of 3 years in a similar role.
• Strong knowledge of Windows Server, Active Directory, Microsoft 365, and network protocols.
• Familiarity with firewalls, endpoint protection, and backup solutions.
• Linux knowledge is a plus.
• Fluent in Dutch and English (French is a plus).
• A strong focus on security in everything you do.

Responsibilities

• Manage and maintain servers, networks, and user workstations.
• Support first and second line colleagues with escalated technical issues.
• Install, configure, and update hardware and software.
• Monitor system performance and implement robust security measures, including firewalls.
• Document configurations, procedures, and incident resolutions.
• Collaborate with the ICT Coordinator on infrastructure improvements and upgrades.
• Assist during internal audits and system migrations.
• Ensure compliance with IT policies and data protection standards.

Skills

Windows Server

Active Directory

Microsoft 365

Network protocols

Firewalls

Endpoint protection

Backup solutions

Linux knowledge

Security mindset

Dutch language

English language

Education

Bachelor's degree in IT/System Administration

Tools

None

Job description

Optronic Instruments & Products NV is seeking an IT System Administrator to safeguard and optimize our IT infrastructure in Belgium. You will manage servers, networks, and workstations, support escalated technical issues, and keep hardware and software up to date.

A focus on security and documentation is essential. Ideal candidates have 3+ years in a similar role, strong Windows/AD/M365 expertise, and Dutch/English fluency.